释义 |
semi·dine \ˈseməˌdīn, -_də̇n\ noun (-s) Etymology: International Scientific Vocabulary semi- + benzidine : any of a group of bases that are ortho and para amino derivatives of diphenylamine and are usually formed by a molecular rearrangement of hydrazo compounds (as p-RC6H4NHNHC6H5 → p,p′-RC6H4NHC6H4NH2) |